BEL 0ZRF0018FF1A

defining a degree of excellence
Radial Leaded PTC
0ZRF Series
0ZRF1007D
RoHS6 Compliant
Electrical Characteristics (23°C)
Application
Telecommunication and data transmission
Product Features
Telecom Power Cross Protection
Operating (Hold Current) Range
0.08 A ~ 0.18A
Maximum Voltage
60VDC
Temperature Range
-40°C to 85°C
Agency Approval
TUV (Std. EN60738-1-1, Cert. R50102125)
UL Component (Std. UL1434, File E305051)
UL Conditions of Acceptability:
1.These devices have been investigated for use in safety
circuits and are suitable as a limiting device.
2.These devices have been calibrated to limit the current
to 8 amps within 5 seconds, per ANSI/NFPA 70,
“National Electrical Code”
Product Dimensions
IH
IT
Imax
Vmax
VImax
Hold current-maximum current at which the device will not trip in still air at 23°C.
Trip current-minimum current at which the device will always trip in still air at 23°C.
Maximum fault current device can withstand without damage at rated voltage (Vmax).
Maximum voltage device can withstand without damage at its rated current.
The highest short duration (15 minutes or less) voltage that device can safely interrupt
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Typical power dissipated by device when in tripped state in 23°C still air environment.
Pd
Rmin Minimum device resistance at 23°C.
Rmax Maximum device resistance at 23°C.
R1max Maximum device resistance at 23°C, 1 hour after initial device trip.
Physical specifications
Lead material
Tin plated copper, 22 AWG.
Soldering characteristics
MIL-STD-202, Method 208E.
Insulating coating
Flame retardant epoxy, meets UL-94-V-0 requirements.
Fig 1
All dimensions
in mm
Fig 2
PTC Marking
“bel” or “b”, IH code and “RF”.
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Standard Package
Note
0ZRF products are designed to assist equipment to comply with ITU, UL1950 and/or GR1089
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Caution
0ZRF devices are not intended for continuous use of Line Voltage such as 120
VAC ~ 600VAC and above.
Specifications subject to change without noticeG
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel:201 - 432 - 0463 • Fax:201 - 432 - 9542 • E-Mail: [email protected]
Website:www.belfuse.com
defining a degree of excellence
Radial Leaded PTC
RoHS6 Compliant
0ZRF Series
0ZRF1007C
Typical Time - To - Trip at 23°C
(See Elec. Characteristics Table for P/N - Curve Correlation)
Time - To - Trip (S)
A B C D E
Fault Current (A)
Cautionary Notes
Percent Of Rated Hold And
Trip Current
Thermal Derating Curve
a
b
Ambient Temperature (°C)
Corporate Office
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
Tel: 201-432-0463
Fax: 201-432-9542
E-Mail: [email protected]
Website: www.belfuse.com
a = 0ZRF0018
b = All other 0ZRF devices
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: 852-2328-5515
Fax: 852-2352-3706
1. Operation beyond the specified maximum
ratings or improper use may result in damage
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2. These Polymer PTC (PPTC) devices are intended for
protection against occasional overcurrent/
overtemperature fault conditions and may not be
suitable for use in applications where repeated and/
or prolonged fault conditions are anticipated.
3. Avoid contact of PTC device with chemical solvent.
Prolonged contact may adversely impact the PTC
performance.
4. These PTC devices may not be suitable for use in
circuits with a large inductance, as the PTC trip can
generate circuit voltage spikes above the PTC
rated voltage.
Specifications subject to change without noticeG
European Office
Bel Stewart GmbH
Industriestrasse 20
61381 Friedrichdorf
Germany
Tel: 49.6172.9552.0
Fax: 49.6172.9552.40